The abbreviation O.D. means ________
A) left eye and Doctor of Optometry
B) right eye and Doctor of Optometry
C) both eyes and Doctor of Optometry
D) Doctor of Optometry
B
Explanation: A) The abbreviation O.S., not O.D., means left eye.
B) Correct!
C) The abbreviation O.U means both eyes.
D) This is only one meaning of the abbreviation.
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